1. Roast tur dal, pepper corns and cumin in ghee; grind with curry leaves and keep aside.
2. Roast kandathippili and arisi thippili in ghee.
3. Extract tamarind juice, add salt and let it boil for 2 to 3 minutes.
4. Then add the ground powder to it and some more water and boil for 2 minutes.
5. Temper with mustard, 1 red chilli and curry leaves.
6. This rasam is very good for body pain.

Kandathippili is the root (moola) of the long pepper (arisi thippili) plant. It is generally referred to as long pepper root